package com.cloud.file.config;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;

import com.cloud.common.constants.PermitAllUrl;

/**
 * 资源服务配置
 * 
 * @author 小威老师
 *
 */
@EnableResourceServer
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {

	/**
	 * url前缀
	 */
	@Value("${file.local.prefix}")
	public String localFilePrefix;

	@Override
	public void configure(HttpSecurity http) throws Exception {
		http.csrf().disable().exceptionHandling()
				.authenticationEntryPoint(
						(request, response, authException) -> response.sendError(HttpServletResponse.SC_UNAUTHORIZED))
				.and().authorizeRequests()
				.antMatchers(PermitAllUrl.permitAllUrl("/files-anon/**", localFilePrefix + "/**")).permitAll() // 放开权限的url
				.anyRequest().authenticated().and().httpBasic();
	}

}
